static void popt_common_callback(poptContext con, enum poptCallbackReason reason, const struct poptOption *opt, const char *arg, const void *data) { if (reason == POPT_CALLBACK_REASON_PRE) { set_logfile(con, get_dyn_LOGFILEBASE()); talloc_set_log_fn(popt_s3_talloc_log_fn); talloc_set_abort_fn(smb_panic); return; } if (reason == POPT_CALLBACK_REASON_POST) { if (PrintSambaVersionString) { printf( "Version %s\n", samba_version_string()); exit(0); } if (is_default_dyn_CONFIGFILE()) { if(getenv("SMB_CONF_PATH")) { set_dyn_CONFIGFILE(getenv("SMB_CONF_PATH")); } } /* Further 'every Samba program must do this' hooks here. */ return; } switch(opt->val) { case OPT_OPTION: if (!lp_set_option(arg)) { fprintf(stderr, "Error setting option '%s'\n", arg); exit(1); } break; case 'd': if (arg) { lp_set_cmdline("log level", arg); } break; case 'V': PrintSambaVersionString = True; break; case 'O': if (arg) { lp_do_parameter(-1, "socket options", arg); } break; case 's': if (arg) { set_dyn_CONFIGFILE(arg); } break; case 'n': if (arg) { lp_set_cmdline("netbios name", arg); } break; case 'l': if (arg) { set_logfile(con, arg); override_logfile = True; set_dyn_LOGFILEBASE(arg); } break; case 'i': if (arg) { lp_set_cmdline("netbios scope", arg); } break; case 'W': if (arg) { lp_set_cmdline("workgroup", arg); } break; } }
/* create a pid file in the pid directory. open it and leave it locked */ void pidfile_create(const char *program_name) { int fd; char buf[20]; const char *short_configfile; char *name; char *pidFile; pid_t pid; /* Add a suffix to the program name if this is a process with a * none default configuration file name. */ if (is_default_dyn_CONFIGFILE()) { name = SMB_STRDUP(program_name); } else { short_configfile = strrchr( get_dyn_CONFIGFILE(), '/'); if (short_configfile == NULL) { /* conf file in current directory */ short_configfile = get_dyn_CONFIGFILE(); } else { /* full/relative path provided */ short_configfile++; } if (asprintf(&name, "%s-%s", program_name, short_configfile) == -1) { smb_panic("asprintf failed"); } } if (asprintf(&pidFile, "%s/%s.pid", lp_piddir(), name) == -1) { smb_panic("asprintf failed"); } pid = pidfile_pid(name); if (pid != 0) { DEBUG(0,("ERROR: %s is already running. File %s exists and process id %d is running.\n", name, pidFile, (int)pid)); exit(1); } fd = sys_open(pidFile, O_NONBLOCK | O_CREAT | O_WRONLY | O_EXCL, 0644); if (fd == -1) { DEBUG(0,("ERROR: can't open %s: Error was %s\n", pidFile, strerror(errno))); exit(1); } if (fcntl_lock(fd,SMB_F_SETLK,0,1,F_WRLCK)==False) { DEBUG(0,("ERROR: %s : fcntl lock of file %s failed. Error was %s\n", name, pidFile, strerror(errno))); exit(1); } memset(buf, 0, sizeof(buf)); slprintf(buf, sizeof(buf) - 1, "%u\n", (unsigned int) sys_getpid()); if (write(fd, buf, strlen(buf)) != (ssize_t)strlen(buf)) { DEBUG(0,("ERROR: can't write to file %s: %s\n", pidFile, strerror(errno))); exit(1); } /* Leave pid file open & locked for the duration... */ SAFE_FREE(name); SAFE_FREE(pidFile); }
static void popt_common_callback(poptContext con, enum poptCallbackReason reason, const struct poptOption *opt, const char *arg, const void *data) { if (reason == POPT_CALLBACK_REASON_PRE) { set_logfile(con, get_dyn_LOGFILEBASE()); return; } if (reason == POPT_CALLBACK_REASON_POST) { if (PrintSambaVersionString) { printf( "Version %s\n", samba_version_string()); exit(0); } if (is_default_dyn_CONFIGFILE()) { if(getenv("SMB_CONF_PATH")) { set_dyn_CONFIGFILE(getenv("SMB_CONF_PATH")); } } /* Further 'every Samba program must do this' hooks here. */ return; } switch(opt->val) { case 'd': if (arg) { debug_parse_levels(arg); AllowDebugChange = False; } break; case 'V': PrintSambaVersionString = True; break; case 'O': if (arg) { lp_do_parameter(-1, "socket options", arg); } break; case 's': if (arg) { set_dyn_CONFIGFILE(arg); } break; case 'n': if (arg) { set_global_myname(arg); } break; case 'l': if (arg) { set_logfile(con, arg); override_logfile = True; set_dyn_LOGFILEBASE(arg); } break; case 'i': if (arg) { set_global_scope(arg); } break; case 'W': if (arg) { set_global_myworkgroup(arg); } break; } }